Heavy Duty Exhaust Header Pipe Replacement For Predator 420cc And GX Series Engines Including GX240 GX270 GX390 Ideal Bolt On Upgrade Mini Bikes And Go Karts Easy Install Durable Performance For 13 HP Predator And 8 HP Setups
✔️ Bolt-on fit for 50mm mounting, includes heat shield and tools
This heavy-duty exhaust header pipe replacement is built for 420cc and GX-series engines (GX240, GX270, GX390). It’s a simple bolt-on upgrade for mini bikes and go-karts to improve exhaust flow and durability.
✅ Fits 420cc 13 HP engines and GX-series (GX240, GX270, GX390); Briggs & Stratton 1450 305cc; Lifan LF190F-BQ 15 HP
✅ 50mm mounting hole distance (1.97"), not 46mm
✅ Includes heat shield tape for leg protection
✅ Durable welded construction for long life
✅ Package includes: 1 Mini Bike Exhaust, 1 Heat Shield Tape, 1 Gasket, 1 Wrench, 2 Screws, 4 Ties
💡 What is a heavy duty exhaust header pipe mainly used for? It improves exhaust flow and durability for small engines.
- Improves exhaust flow and backpressure management
- Durable welded construction for long life
- Easy bolt-on installation with included hardware
- Compatible with 420cc and GX-series engines